Squashed 'game-sim/' content from commit c563970

git-subtree-dir: game-sim
git-subtree-split: c5639700d43b730ea3a0f27f26dafa5540944e4f
Merge commit '8a62dcd52936e099ddf7cd928694a07bc8be3483' as 'game-sim'
Squashed 'game-sim/' changes from c563970..3a28289

3a28289 Update readme

git-subtree-dir: game-sim
git-subtree-split: 3a282892b051517690ed22df28a4b4cdef6def4e
Merge commit 'bd33bbd8e9f740a7406bf6ee439e00f20cacd88d'